单项选择题
Given the following two AS path regular expressions: "65000+ (65001|65002)" "65000(65001|65002){0,}" Which AS path matches both regular expressions?（）
A. 65000 65001 65002 B. 65000 65002 C. 65001 65000 D. 65001 65002
单项选择题 In JUNOS software, which command is used to configure TED support for OSPF?（）
单项选择题 Which condition must be met to allow a PE router to forward VPN traffic across a LSP in a Layer 3 VPN environment?（）
单项选择题 Which statement describes the purpose of BGP route damping?（）
